171424792

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 424673280

約数和(自身を除く): 253248488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 47, 56, 62, 77, 88, 94, 124, 154, 188, 191, 217, 248, 308, 329, 341, 376, 382, 434, 517, 616, 658, 682, 764, 868, 1034, 1316, 1337, 1364, 1457, 1528, 1736, 2068, 2101, 2387, 2632, 2674, 2728, 2914, 3619, 4136, 4202, 4774, 5348, 5828, 5921, 7238, 8404, 8977, 9548, 10199, 10696, 11656, 11842, 14476, 14707, 16027, 16808, 17954, 19096, 20398, 23684, 28952, 29414, 32054, 35908, 40796, 41447, 47368, 58828, 62839, 64108, 65131, 71816, 81592, 82894, 98747, 112189, 117656, 125678, 128216, 130262, 165788, 197494, 224378, 251356, 260524, 278287, 331576, 394988, 448756, 455917, 502712, 521048, 556574, 691229, 789976, 897512, 911834, 1113148, 1382458, 1823668, 1948009, 2226296, 2764916, 3061157, 3647336, 3896018, 5529832, 6122314, 7792036, 12244628, 15584072, 21428099, 24489256, 42856198, 85712396, 171424792]

約数ペア:

[(1, 171424792), (2, 85712396), (4, 42856198), (7, 24489256), (8, 21428099), (11, 15584072), (14, 12244628), (22, 7792036), (28, 6122314), (31, 5529832), (44, 3896018), (47, 3647336), (56, 3061157), (62, 2764916), (77, 2226296), (88, 1948009), (94, 1823668), (124, 1382458), (154, 1113148), (188, 911834), (191, 897512), (217, 789976), (248, 691229), (308, 556574), (329, 521048), (341, 502712), (376, 455917), (382, 448756), (434, 394988), (517, 331576), (616, 278287), (658, 260524), (682, 251356), (764, 224378), (868, 197494), (1034, 165788), (1316, 130262), (1337, 128216), (1364, 125678), (1457, 117656), (1528, 112189), (1736, 98747), (2068, 82894), (2101, 81592), (2387, 71816), (2632, 65131), (2674, 64108), (2728, 62839), (2914, 58828), (3619, 47368), (4136, 41447), (4202, 40796), (4774, 35908), (5348, 32054), (5828, 29414), (5921, 28952), (7238, 23684), (8404, 20398), (8977, 19096), (9548, 17954), (10199, 16808), (10696, 16027), (11656, 14707), (11842, 14476)]